-
Pu, H.-T.: Exploration of personalized information service for OPAC (1997)
0.04
0.03635057 = product of:
0.07270114 = sum of:
0.07270114 = sum of:
0.024341721 = weight(_text_:h in 1772) [ClassicSimilarity], result of:
0.024341721 = score(doc=1772,freq=2.0), product of:
0.12668294 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.05099035 = queryNorm
0.19214681 = fieldWeight in 1772, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0546875 = fieldNorm(doc=1772)
0.04835942 = weight(_text_:22 in 1772) [ClassicSimilarity], result of:
0.04835942 = score(doc=1772,freq=2.0), product of:
0.17855953 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05099035 = queryNorm
0.2708308 = fieldWeight in 1772, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=1772)
0.5 = coord(1/2)
- Date
- 4. 8.1998 19:36:22
-
Lee, Y.-R.: ¬A study on the conditions of using OPAC access points and subject searching by users (1997)
0.01
0.013816978 = product of:
0.027633956 = sum of:
0.027633956 = product of:
0.05526791 = sum of:
0.05526791 = weight(_text_:22 in 933) [ClassicSimilarity], result of:
0.05526791 = score(doc=933,freq=2.0), product of:
0.17855953 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05099035 = queryNorm
0.30952093 = fieldWeight in 933, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=933)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Bulletin of library and information science. 1997, no.22, S.39-55
-
Huang, M.-h.: End-users' searching behaviour : changes in search type over time (1996)
0.01
0.006954778 = product of:
0.013909556 = sum of:
0.013909556 = product of:
0.027819112 = sum of:
0.027819112 = weight(_text_:h in 5128) [ClassicSimilarity], result of:
0.027819112 = score(doc=5128,freq=2.0), product of:
0.12668294 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.05099035 = queryNorm
0.21959636 = fieldWeight in 5128, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0625 = fieldNorm(doc=5128)
0.5 = coord(1/2)
0.5 = coord(1/2)